WO2020040466A1

WO2020040466A1 - Multi-functional case for smart device

Info

Publication number: WO2020040466A1
Application number: PCT/KR2019/010209
Authority: WO
Inventors: 주대화
Original assignee: 주대화
Priority date: 2018-08-21
Filing date: 2019-08-12
Publication date: 2020-02-27
Also published as: KR101929518B1

Abstract

The present invention relates to a case for a smart device, which has various functions such as protecting a smart device, blocking the gaze of a third person, and holding a smart device, the case comprising: a panel part (20) for holding and fixing a smart device; and a frame part rotatably installed on the panel part (20), wherein the frame part has a shielding panel installed to be rotatable by 360 degrees, and the panel part has a sliding part installed thereon, by which the smart device is partially and horizontally moved in each direction on the four surfaces thereof.

Description

Smart device case with multi functions

The present invention relates to a case of a smart device such as a smartphone and a tablet, and more particularly, to protect a smart device, to block the eyes of a third party, and to have a smart device having various functions such as a cradle function of the smart device. It relates to a device case.

The advent of smart devices has revolutionized human social life. Smart devices have eliminated all of the spatial constraints of things that could only be done in specific places in the past, making almost all human life possible without spatial limitations.

For example, remittances that could only be done through banks and PCs can now be done from subways and buses. As such, the range of usage of smart devices goes beyond simple communication such as calls and texts to each other, including the general activities of daily life such as web surfing, movie watching, reading, and other cultural and leisure activities such as reading, document viewing and writing. Encompasses. In addition, the age of use of smart devices is widely used not only for children and teenagers but also for the elderly, and as of 2018, the penetration rate of smartphones in Korea has exceeded 70%. Therefore, in public places such as buses and subways, it is very common to see people using smart devices to handle various things as well as entertainment such as games.

However, while the universal use of such smart devices is convenient for the users who use them, on the other hand, even the unspecified majority of people around them can easily see the screen of the smart device, causing security problems with its contents. .

In order to solve this problem, it has been proposed as the Patent Publication No. 10-2015-0067555 of the invention named a protective case having the information security function of the smart device.

As shown in (a) of FIG. 1, the protective case is coupled to the smart device 400 including the display panel, and is erected in a direction perpendicular to the display panel 410 when necessary. A shielding plate covering the outside from the outside; In order to couple the screen to the smart device 400 is made of a coupling means 120 formed between the screen and the smart device 400, the screen is a rotary connecting portion 111 and the main plate ( 112 and the skirt plate 113, the coupling means 120 is fixed to the side of the smart device 400 is configured to include a coupling stick 121 for hinge hinge rotatably the screen plate 110 do.

Therefore, the user grips the smart device 400 by putting the hand into the space of the finger receiving portion 113a formed therein by lifting the main plate 112 outward or lifting upward as shown in FIG. In the blanking plate will be used while covering the smart device 400.

By the way, the protective case of Publication No. 10-2015-0067555 is not only standing vertically when the shielding plate is correctly supported by the skirt plate 113 placed on the back of the user's hand, but also by the touch of the display panel 410 or the like. Since the space of the finger receiving portion 113a changes according to the movement, the state of the occlusion by the obstruction plate becomes very unstable, and the touch operation is also restricted due to the interference of the rotation connecting portion 111. In addition, the shielding plate of the prior art has a problem such that the appearance is very complicated because it only needs to install a separate holder when mounting the smart device to block only the eyes of others.

The present invention is to solve the above problems of the prior art, it is an object to provide a case of a smart device with a beautiful appearance and clean while being able to implement a variety of functions with a simple operation. In another aspect, the present invention is to provide a case of a smart device that does not inconvenience in the use of the smart device even during the process of each function is made clear and stable, the function of the external gaze blocking.

And a rotating body having a lower pivot shaft and a lower pivot shaft inserted into each hinge hole at the bottom of the pivot arm, the rotating body being further provided, and the shielding panel being provided with an upper hinge bracket provided with a hinge hole. A smart device case is provided.

An object of the present invention is to provide a smart device case having a multi-function that can be maintained in a smart, without hindering the appearance while being able to implement a variety of functions such as security, as well as a stand just by the screen panel.

In addition, the present invention can maintain the upright angle of the shielding panel firmly and stably to completely block the eyes of others, even using a smart device such as text, mail, web surfing even while the blocking function of the shielding panel is maintained Make work easy to continue.

1 is a perspective view of a protective case of a smart device according to the prior art.

2 is a perspective view of a smart device case according to an embodiment of the present invention.

3 is a diagram illustrating each use state according to the function of the smart device case.

4 is an exploded perspective view of the smart device case.

5 is a perspective view of a base panel that is one configuration of the smart device case.

6 is a perspective view of the receiving panel, which is one component of the smart device case, viewed from the top and bottom, respectively.

7 is an exploded perspective view of a sliding part of the smart device case one configuration.

8 is a perspective view illustrating an embodiment of a method for attaching a smart device to the smart device case.

9 is a perspective view of a frame unit that is one component of the smart device case.

10 is an exploded perspective view of a rotating body which is one component of the frame part.

The smart device according to the present invention relates to a smart device case having various functions such as a cradle of a smart device as well as blocking a gaze from a third party as well as a protection, and a panel unit for fixing the smart device to be fixed thereto. Consists of the frame portion is installed to be rotatable, the frame portion is provided with a shielding panel capable of rotating 360 degrees, the panel portion is to be provided with a sliding portion for horizontally moving the smart device in each direction of the four sides. .

Hereinafter, with reference to the accompanying drawings an embodiment of the present invention will be described in detail. However, in describing the present invention, when the technical concept of the present invention is obscured or obscured by describing the known configuration in detail, the description of the known configuration will be omitted.

2 is a perspective view of a smart device case 100 according to an embodiment of the present invention, Figure 3 is a perspective view showing an example of the use of the smart device case 100, Figure 4 is the smart device case 100 Is an exploded perspective view of.

As shown in FIG. 4, the smart device case 100 of the present invention includes a panel unit 20, a sliding unit 30, and a frame unit 40.

The panel unit 20 is a part for fixing and fixing the smart device 10 such as a smartphone or a tablet, and is configured by combining the base panel 210 and the receiving panel 220 sequentially stacked.

5 and 6 illustrate the base panel 210 and the accommodating panel 220 in which the panel unit 20 is separated, and FIG. 6 (a) shows the upper surface of the accommodating panel 220. , (b) shows the bottom of the receiving panel 220.

The base panel 210 is to maintain the beauty and appearance of the exterior while protecting the internal components of the smart device case 100, the edge ribs 211 surrounding each outer side as shown in FIG. It is provided.

In addition, at least one of four surfaces along the edge ribs 211 is provided with a first passage groove 213. The first through groove 213 inserts the pivoting arm 431 of the frame portion 40 to be described later to position the screening panel 420 provided in the frame portion 40 to the rear of the smart device case 100. As shown in (b) of Figure 3 to enable the function of the holder.

The number of installation surfaces of the first passage groove 213 corresponds to the number of installation of the shielding panel 420. For example, when the covering panel 420 is a one-side panel, the first through groove 213 is provided only on one of four sides of the base panel 210, and when the covering panel 420 is a two-side panel, the base panel ( With respect to the two surfaces of the 210, when the screening panel 420 has four surfaces, the first passage groove 213 is provided on all surfaces of the base panel 210.

A fixing groove 212 or a fixing protrusion 229 may be further provided inside the edge rib 211 of the base panel 210.

The accommodating panel 220 which is laminated and coupled to the upper portion of the base panel 210 includes a seating surface 223 on which the smart device 10 is placed, as shown in FIG. 6A, and the seating surface. An outer surface 221 is formed at the outer side of the center 223 and a mounting surface 224 is formed at the inner side thereof.

The outer surface 221 makes it easy to recognize the exact position on which the smart device 10 should be placed to enable accurate positioning of the smart device case 100 and the smart device 10 may not be intentional. Prevents slipping outwards. Therefore, the outer surface 221 is formed to be stepped upward from the outside of the seating surface 223, the stepped shape is preferably configured as an inclined surface.

The outer surface 221 is also provided with a second passage groove 222 communicating with the first passage groove 213 of the base panel 210. Therefore, the pivot arm 431 of the frame part 40 can rotate freely 180 degrees or more without protruding to the outside of the smart device case 100.

The mounting surface 224 is a portion in which the sliding part 30 for moving the smart device 10 placed on the seating surface 223 in the horizontal direction is installed. Therefore, the mounting surface 224 is formed to be stepped downward from the inside of the seating surface 223, the moving space portion 227 is formed in the center thereof.

As shown in (a) of FIG. 3, the sliding part 30 can remove the keyboard or touch part of the smart device 10 to the outside even when the eyes of others are blocked. To be able.

The moving space 227 is formed through the mounting surface 224 to correspond to the moving range of the sliding part 30 and has a cross shape. Each protrusion length of the cross shape varies depending on a setting degree of a range in which the smart device 10 protrudes to the outside of the smart device case 100.

The mounting surface 224 may be provided with a guide slit 225 for guiding the movement of the sliding portion 30 moving along the cross shape. The guide slit 225, the upper movable plate 320B by inserting the head portion 325a of the fastening means such as the second screw 325 to fasten and fix the upper movable plate 320B and the fixed support plate 310 to be described later. It is possible to minimize the thickness of the), and together with the head 325a to guide the movement of the sliding portion (30).

In addition, the inside of the guide slit 225 of the mounting surface 224 may be provided with a plurality of center fixing grooves 226a and naemin fixing grooves 226b, respectively.

The center fixing groove 226a is to place and fix the smart device 10 in a state of an initial position, that is, not placed out of the outside of the smart device case 100 as shown in FIG. It is located in each of the four corners of the concave inner side of the part 227.

On the contrary, the indwelling fixing groove 226b is to be placed and fixed to the outside of the smart device case 100 as shown in FIG. In each part of the protruding outer edge of the).

The function of the center fixing groove 226a and the inner fixing groove 226b is implemented by the position fixing protrusion 322 provided in the upper movable plate 320B. Detailed description thereof will be made later with the configuration of the upper movable plate 320B.

The rear surface of the mounting surface 224 has a cross-shaped stop rib 231 protruding from the moving space 227 and having a larger inner width. The stop rib 231 is provided between the base panel 210 and the receiving panel 220, the lower movable plate (320A) to be described later provides a space to move and limit the movement so as not to exceed the set range. Do it.

In addition, the back of the seating surface 223 is further provided with a binding projection 232 for fixing the frame portion 40. The binding protrusion 232 is preferably installed in close proximity to the second passage groove 222.

The accommodation panel 220 configured as described above is to form an integrated panel unit 20 by combining with the base panel 210 as described above, and is downward on the outer surface 221 side end of the accommodation panel 220. The protruding insertion rib 228 is configured, and the insertion rib 228 is fitted into the edge rib 211 of the base panel 210 so that the accommodation panel 220 and the base panel 210 are coupled to each other. can do. In this case, a fixing protrusion 229 or a fixing groove 212 is provided on the outside of the insertion rib 228 to correspond to the fixing groove 212 or the fixing protrusion 229 provided inside the edge rib 211, and the fixing protrusion 212. 229 is elastically inserted into the fixing groove 212 to allow the receiving panel 220 and the base panel 210 to be locked and fixed.

7 is an exploded view of each component in order to explain the sliding part 30.

Sliding unit is installed on the mounting surface 224 of the panel unit 20 to partially move the smart device 10 in each direction of the four sides, as shown in Figure 7 fixed support plate for fixing the smart device 10 And a movable body 320 for moving the fixed support plate 310.

In addition, the movable body 320 is installed in the moving space 227, the lower movable plate 320A positioned between the base panel 210 and the receiving panel 220, and the mounting surface of the receiving panel 220 The upper movable plate 320B is located on the 224, and the lower movable plate 320A and the upper movable plate 320B are integrated by fastening means such as the first screw 324.

The lower movable plate 320A is moved through a space and a partition range formed by the stop ribs 231 protruding from the rear surface of the mounting surface 224 of the receiving panel 220, and the upper movable plate 320B is positioned at the upper portion thereof. By moving the fixed support plate 310 attached to the smart device 10 in each direction of the four sides.

The movable body 320 must move within the range set by the moving space 227. To this end, the lower movable plate 320A is further provided with a stopper 321 inserted into the moving space 227 to limit the moving range of the movable body 320. The stopper 321 functions as a bracket for integrating the lower movable plate 320A and the upper movable plate 320B which are positioned at both sides of the mounting surface 224 of the receiving panel 220.

As described above, the mounting surface 224 of the receiving panel 220 may be provided with a center fixing groove 226a and an inner fixing groove 226b, respectively, and correspondingly to the bottom of the upper movable plate 320B. Protruding position fixing protrusion 322 may be provided.

The position fixing protrusion 322 is located at each corner of the upper movable plate 320.

Therefore, when each position fixing protrusion 322 is inserted into each center fixing groove 226a inside the moving space 227, the sliding part 30 is positioned at the center of the smart device case 100, the sliding part ( The smart device 10 placed on 30 is also fixed in a state located in the center of the smart device case 100.

However, when the position fixing protrusion 322 located on one side of the upper movable plate 320 is inserted into the inner fixing groove 226b outside the moving space 227, the sliding part 30 is the outside of the moving space 227. As a result, the part of the smart device 10 placed on the sliding part 30 is fixed to the state of being pushed out of the smart device case 100 by that much.

The positioning protrusion 322 may have an operation of moving up and down elastically to the positioning protrusion 322 by being installed on the upper movable plate 320B through the elastic band 323 having elastic force.

As such, the position fixing protrusion 322 which can be moved up and down by the elastic band 323 smoothly moves the sliding part 30, and accurately inserts it into the center fixing groove 226a and the inner fixing groove 226b. Make sure to check.

For example, when the position fixing protrusion 322 is located in a position other than the center fixing groove 226a and the inner fixing groove 226b, the position fixing protrusion 322 is in an elastically pressed state, but the position fixing protrusion during the movement of the sliding part 30. When the 322 is located toward the center fixing groove 226a or the inner fixing groove 226b, the position fixing protrusion 322 is pressed and released while the center fixing groove 226a or the inner fixing groove 226b. This allows the user to know that the smart device 10 is fixed to the desired position on the smart device case 100.

The fixing support plate 310 is fixedly installed on the upper surface of the upper movable plate 320B through fastening means such as a second screw 325. In this case, the head 325a such as the second screw 325 moves along the guide slit 225 provided in the accommodating panel 220 to guide the sliding part 30.

The smart device 10 is attached and fixed to the fixed support plate 310. Attachment of the smart device 10 to the fixed support plate 310 may be made directly or indirectly through the cover 11 to the attachment plate 12. In addition, the attachment means may be attachment means such as adhesive or release paper, or may be attachment means capable of detachable attachment of the snap button 326 or the like.

However, in the case of the attachment plate 12 and the detachable attachment means, the use of the smart device 10 of various standards is more convenient. To this end, a detachable attachment means may be further installed on the upper surface of the fixed support plate 310, and FIG. 8 illustrates this embodiment.

9 shows each embodiment of the frame portion 40.

The frame part 40 of the present invention is installed to be rotatable to the panel part 20, and the screening panel 420 having various functions while rotating 360 degrees is installed. For example, the shielding panel 420 has a basic function of protecting the smart device 10 from external shocks, and a security function of blocking a view of an adjacent person, and on the other hand, is located on the opposite side of the smart device 10 to provide a smart function. It functions as a cradle to allow the device 10 to stand at a desired angle, and when taking a picture, it also serves as an auxiliary function for taking a picture such as blocking the surrounding light.

As shown in FIG. 9, the shielding panel 420 may include various numbers of panels on one side to four sides. In each drawing of FIG. 9, (a) consists of only one side panel 421, (b) consists of two side panels which are a pair of side panels 421, and (c) shows a pair of side panels The panel 421 and a pair of vertical panels 422 perpendicular to the panel 421 are formed of four-sided panels.

The number of such panels can be selected in consideration of the necessary use or the scale of the smart device 10, and the material can also be arbitrarily selected based on the function to be implemented without particular limitation.

* The frame part 40 may further include a rotating body 430 for rotating the screening panel 420 360 degrees, and FIG. 10 is an exploded perspective view of an embodiment of the rotating body 430. .

As shown in FIG. 10, the pivoting body 430 rotates the screening panel 420 with the pivoting arm 431 and the pivoting arm 431 while rotating the frame portion 40 to the panel portion 20. It consists of a lower hinge bracket (434) for fixing.

Hinge holes 432 and 433 are provided at both ends of the rotatable arm 431, and upper and lower brackets 423 provided with hinge holes 424 are installed in the shielding panel 420 so as to correspond to the upper and lower hinge holes 432 and 433. The lower hinge bracket 434 is also provided with a hinge hole 435.

Therefore, the upper pivot shaft 441 is inserted into the hinge hole 432 of the upper end of the pivot arm 431 and the hinge hole 424 of the upper hinge bracket 423 so that the obstruction panel 420 is free from the upper end of the pivot arm 431. Rotating, the lower pivot shaft 442 is inserted into the hinge hole 433 and the lower hinge bracket 434 of the lower hinge bracket 434 is fixed to the receiving panel 220 of the panel portion 20 The rotating arm 431 rotates freely from the lower hinge bracket 434.

On the other hand, the mounting protrusion 232 is provided on the rear surface of the receiving surface 220 of the receiving surface 220 in close proximity to the second passing groove 222, corresponding to the binding groove 437 in the lower hinge bracket 434. ) Is provided with a fixed plate 436 is extended. The frame part 40 is fixed to the panel part 20 by inserting the binding protrusion 232 provided in the accommodation panel 220 into the binding groove 437 of the fixing plate 436.

As such, the frame part 40 is hinged at each of the upper and lower ends of the pivoting arm 431, and the hinge pivoting of the pivoting arm 431 is fixed between the receiving panel 220 and the base panel 210. Bar covering panel 420 provided in the frame portion 40, which is made around the hinge bracket 434, even if located on any surface of the upper surface of the smart device 10 and the lower surface of the smart device case 100 Lifting phenomenon does not occur between each side and the appearance can be used conveniently without being impaired.

As described above, the smart device case 100 of the present invention by standing the shielding panel 420 vertically on the side of the smart device 10, or by inclined from the back of the smart device 10, security, mounting, etc. The various functions of the bar bar, the shielding panel 420 may be further provided with means for maintaining the standing angle.

The upright angle maintaining means of the shielding panel 420 may be implemented in various ways, such as by using a friction force between the inner surfaces of the hinge holes 424, 432, 433, 435 and the outer surfaces of the

pivot shafts

441 and 442.

However, in the most preferred embodiment of the present invention, the first teeth K1 are provided on the inner surfaces of the hinge holes 424, 432, 433 and 435 of the upper and

lower hinge brackets

423 and 434 and the pivot arm 431, and inserted into the hinge holes 424, 432, 433 and 435. On the outer surface of each of the rotating shaft (441,442) is provided with a second tooth (K2) engaging with the first tooth (K1), the rotating shaft (441,442) has a structure in which the outer diameter is reduced elastically when pressed.

Therefore, when the user applies a force to rotate the screening panel 420, the upright angle of the screening panel 420 is adjusted while the first tooth K1 rides over the second tooth K2 by the pressure generated at this time, and When the user removes the force in the upright angle, the outer diameters of the

rotational shafts

441 and 442 are restored again, and the first tooth K1 and the second tooth K2 are engaged to each other, thereby fixing the upright panel 420 with the upright angle. It stays fixed.

The reduction and restoration of the outer diameters of the

pivot shafts

441 and 442 can be achieved by forming the

pivot shafts

441 and 442 in a hollow tubular shape and forming the incision slits 441a and 442a in the tubular longitudinal direction. . The cutting slits 441a and 442a allow the outer diameters of the upper and

lower pivot shafts

441 and 442 to be elastically reduced when subjected to an external force.

On the other hand, if the hinge rotation at the top relative to the pivoting arm 431 is to maintain the upright angle of the obstruction panel 420, the hinge rotation at the bottom is the obstruction panel 420 in front of the smart device 10 or For rearward positioning.

Therefore, it is necessary to make the hinge pivot at the bottom of the pivot arm 431 more smoothly than the hinge pivot at the top. To this end, the inner diameter of the hinge holes 432 and 433 of the pivoting arm 431 may be expanded by pressing the hinge hole 433 to which the lower pivot shaft 442 is inserted, that is, the hinge hole 433 at the lower end of the pivoting arm 431. The cutting slits 433a may be provided to allow the cutting slits 433a to be provided. As such, when the cutting

slits

433a and 442a are provided at both the hinge hole 433 and the pivot shaft 442, the first teeth K1 and the second teeth K2 between them easily ride over each other. It is possible to rotate between the lower end of the rotatable arm 431 and the lower hinge bracket 434 more smoothly, and thus the screening panel 420 can be easily folded to the rear side of the smart device 10.

* While the present invention has been described in detail with reference to specific embodiments, the above embodiments are merely examples for easy understanding of the present invention, and those of ordinary skill in the art will appreciate It will be apparent that various modifications can be made within the scope. Therefore, such modifications will be described within the scope of the present invention as described in the claims.

The present invention relates to a case of a smart device such as a smartphone and a tablet, and more particularly, to protect a smart device, to block the eyes of a third party, and to have a smart device having various functions such as a cradle function of the smart device. The present invention relates to an apparatus case and may be referred to as an industrially applicable invention.

Claims

In the case of the smart device,

It consists of a panel unit 20 for mounting and fixing the smart device 10, and the frame unit 40 is installed to be rotatable in the panel unit 20,

The frame part 40 is provided with a screening panel 420 rotatable 360 degrees and a rotating body 430 for rotating the screening panel 420,

The covering panel 420 is provided with an upper hinge bracket 423 provided with a hinge hole 424,

The rotating body 430 includes a pivoting arm 431 provided with hinge balls 432 and 433 at both ends, and a lower hinge bracket 434 provided with a hinge hole 435 to be hinged to the pivoting arm 431. , The upper pivot shaft 441 inserted into the hinge holes 424 and 432 on the upper hinge bracket 423 and the pivot arm 431, and the hinge holes 435 and 433 on the lower hinge bracket 434 and the pivot arm 431. It consists of a lower coaxial shaft 442 is inserted into),

The panel unit 20 is a smart device case having a multi-function, characterized in that the sliding unit 30 for moving the smart device 10 partly in each direction of the four sides are installed.
The method of claim 1,

The panel unit 20 is configured by being combined in a form in which the base panel 210 and the receiving panel 220 are sequentially stacked,

The base panel 210 is provided with a rim rib 211 surrounding each outer side and a first passage groove 213 positioned on at least one of four surfaces along the rim rib 211, respectively.

An upper surface of the receiving panel 220 is a seating surface 223 on which the smart device 10 is placed, an outer surface 221 formed to be stepped upward from the seating surface 223, and a seating surface 223. It consists of a mounting surface 224 is formed stepped downward,

The outer surface 221 is provided with a second passage groove 222 communicating with the first passage groove 213, the movement formed through the center of the mounting surface 224 to correspond to the movement range of the sliding portion 30 Smart device case having a multi-function, characterized in that the space portion 227 is provided.
The method of claim 2,

An insertion rib 228 protruding downward is provided at the outer surface 221 side end of the accommodation panel 220, and the insertion rib 228 is inserted into the edge rib 211 of the base panel 210 to be accommodated. Smart device case having a multi-function, characterized in that the panel 220 and the base panel 210 to form an integrated panel unit 20.
The method of claim 3,

One of the insertion ribs 228 and the edge ribs 211 is provided with a fixing protrusion 229 and the other is provided with a fixing groove 212, the fixing protrusion 229 is elastically inserted into the fixing groove 212 Smart device case having a multi-function, characterized in that the accommodation panel 220 and the base panel 210 is locked by being fixed.
The method of claim 2,

The sliding part 30 is composed of a fixed support plate 310 for fixing the smart device 10 and the movable body 320 is installed in the moving space 227 to move the fixed support plate 310. Smart device case with multi-function characterized by.
The method of claim 5,

The movable body 320 includes a lower movable plate 320A positioned between the base panel 210 and the receiving panel 220, and an upper movable plate 320B positioned on the mounting surface 224 of the receiving panel 220. ) Is integrally coupled to each other, the lower movable plate (320A) is a smart device case having a multi-function, characterized in that the stopper 321 for limiting the moving range of the movable body (320) is provided.
The method of claim 6,

The mounting surface 224 is provided with a guide slit 225 according to the moving direction of the movable body 320,

The fixed support plate 310 is integrated with the movable body 320 by being fastened to the upper movable plate 320B, and the head portion 325a of the fastening means therefor is inserted into the guide slit 225. Smart device case with light bulb.
The method of claim 6,

The mounting surface 224 is provided with a plurality of center fixing grooves 226a and naemin fixing grooves 226b, respectively, the center fixing grooves 226a are located at each of the four corners of the concave inside of the moving space 227, The naemin fixing groove 226b is located at each part of the protruding outer edge of the moving space 227,

The bottom surface of the upper movable plate (320B) is provided with a multi-function positioning protrusion 322 protruding downward to be inserted into the center fixing groove (226a) or the inner fixing groove (226b) Smart device case.
The method of claim 8,

The position fixing protrusion 322 has a multi-function, characterized in that the position fixing protrusion 322 is installed on the upper movable plate 320B via the elastic band 323 to elastically move up and down Smart device case.
The method of claim 6,

Smart device case having a multi-function, characterized in that the rear surface of the mounting surface 224 is provided with a stop rib 231 protruding to limit the movement of the lower movable plate (320A).
The method of claim 5,

Smart device case having a multi-function, characterized in that the removable attachment means is installed on the upper surface of the fixed support plate (310).
The method of claim 2,

The rear surface of the seating surface 223 is a smart device case having a multi-function, characterized in that the binding projection 232 for fixing the frame portion 40 is provided.
The method of claim 1,

Inner surfaces of the hinge holes 424, 432, 433 and 435 of the upper and lower hinge brackets 423 and 434 and the pivot arm 431 are provided with a first tooth K1, and the upper and lower pivot shafts 441 and 442 are elastically outer diameter by pressing. Reduced and the outer surface of the smart device case having a multi-function, characterized in that the second teeth (K2) to be engaged with the first tooth (K1).
The method of claim 13,

The upper and lower pivot shafts (441,442) is a smart device case having a multi-function characterized in that the tubular shape is formed with a cutting slit (441a, 442a) so that the outer diameter can be reduced elastically.
The method of claim 14,

The hinge hole 433 in which the lower pivot shaft 442 is inserted among the hinge holes 432 and 433 of the pivot arm 431 is provided with an incision slit 433a so that the inner diameter of the hinge hole 433 can be enlarged by pressure. Smart device case with multi-function characterized in that there is.
The method of claim 1,

The lower hinge bracket 434 is a smart device case having a multi-function, characterized in that the fixing plate 436 is provided with a binding groove 437 is inserted into the binding projection 232.